TornadoLookup

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Western Chester County, Pennsylvania

Tornadoes, hail, floods and severe storms recorded here between 2012 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

0
Tornado reports
0
Hail reports
0
Floods since 1996
207
All events
0
Deaths
$21K
Property damage

Year by year

20122026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

February 4, 2014 · Western Chester, Pennsylvania
Ice Storm Ice Storm12 injuries
June 28, 2026 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was observed at Chester County Airport.
April 5, 2026 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was observed at Chester County Airport.
March 7, 2026 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was observed at Chester County Airport.
March 3, 2026 · Western Chester, Pennsylvania
Winter Weather Winter Weather
A light glaze of ice from freezing rain occurred across the area. The highest measurement reported was 0.05 from Oxford.
February 22, 2026 · Western Chester, Pennsylvania
Winter Storm Winter Storm
Snowfall amounts generally ranged from around 5-9. The highest reliable measurement received was 10.0 from East Nantmeal Township.
February 17, 2026 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was observed at Chester County Airport.
January 25, 2026 · Western Chester, Pennsylvania
Winter Storm Winter Storm
Storm total snow and sleet accumulation totals mainly ranged from 8-12. The highest report received was 12.8 in East Nantmeal Township.
January 18, 2026 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Snowfall totals ranged from 2-4. The highest reported amount was 4.2 in Warwick Township.
January 17, 2026 · Western Chester, Pennsylvania
Freezing Fog Freezing Fog
Several hours of dense freezing fog was observed at Chester County Airport.
January 17, 2026 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Snowfall totals mainly ranged from 2-4. The highest reported amount was 4.8 in West Caln Township.
December 28, 2025 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was observed at Chester County Airport.
December 19, 2025 · Western Chester, Pennsylvania
High Wind High Wind
A home weather station in Glenmoore reported a wind gust of 62 mph.
December 13, 2025 · Western Chester, Pennsylvania
Winter Storm Winter Storm
Snowfall totals ranged from 6-8. The highest report was 8.5 from Oxford.
December 2, 2025 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Light snow, sleet, and a light glaze of ice occurred. A light coating of snow and sleet occurred, including a report of 0.3 from East Nantmeal Township. No ice measurement reports were received, but surrounding reports and analysis indicate that at least a trace of ice occurred.
November 25, 2025 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was observed at Chester County Airport.
September 24, 2025 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Dense fog was reported for several hours at Chester County Airport.
July 25, 2025 · Western Chester, Pennsylvania
Excessive Heat Excessive Heat
The heat index at Chester County Airport reached 108 degrees.
June 23, 2025 · Western Chester, Pennsylvania
Excessive Heat Excessive Heat
Three days of high heat and humidity brought extreme heat indices. The heat index peaked at 110 degrees on June 23rd and 105 degrees on June 25th, as measured at Chester County Airport.
May 15, 2025 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Dense fog with visibility 1/4 mile or less was observed for several hours at Chester County Airport.
April 6, 2025 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was observed at Chester County Airport.
March 15, 2025 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Dense fog was observed for several hours at Chester County Airport.
February 16, 2025 · Western Chester, Pennsylvania
High Wind High Wind
DEOS station at White Clay Creek in West Grove measured a gust of 62 mph.
February 16, 2025 · Western Chester, Pennsylvania
High Wind High Wind
WxFlow sensors at Marsh Creek measured a gust of 58 mph.
February 15, 2025 · Western Chester, Pennsylvania
Winter Weather Winter Weather
A wintry mix of freezing rain, snow, and sleet occurred. A light glaze of ice was reported. Snow and sleet amounts around 1-2 were reported. No freezing rain measurements were received, however the Pottstown Limerick Airport nearby reported a trace of freezing rain. A CoCoRaHS ob…
February 11, 2025 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Light snowfall occurred with totals around 2-3. The highest reported total was 3.3 in East Nantmeal Twp and Phoenixville.
February 8, 2025 · Western Chester, Pennsylvania
Winter Weather Winter Weather
A wintry mix of sleet and freezing rain occurred. The greatest snow and sleet report was 0.5 in East Nantmeal Twp. The greatest freezing rain measurement was 0.13 in East Coventry Twp and Lincoln University.
February 6, 2025 · Western Chester, Pennsylvania
Winter Weather Winter Weather
A wintry mix of snow, sleet, and freezing rain occurred. The greatest snow and sleet total was 0.3 from East Nantmeal Twp. The greatest ice measurement received was 0.23 in Atglen.
February 6, 2025 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was observed at Chester County Airport.
January 19, 2025 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Light snowfall with totals generally ranging from around 2-4 with some isolated reports near 5. The highest report was 5.3 from East Nantmeal Twp.
January 6, 2025 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Light snowfall with totals ranging from 1-2 occurred across western Chester County. The highest report was 2.8 from near East Nantmeal.
December 28, 2024 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Chester County Airport reported several hours of dense fog.
December 9, 2024 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Chester County Airport reported several hours of dense fog from late on December 9th into December 10th.
September 12, 2024 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Several hours of dense fog was reported at Chester County Airport.
August 2, 2024 · Western Chester, Pennsylvania
Excessive Heat Excessive Heat
The heat index reached 105F at Chester County Airport.
July 10, 2024 · Western Chester, Pennsylvania
Excessive Heat Excessive Heat
The heat index reached 108F at Chester County Airport.
July 9, 2024 · Western Chester, Pennsylvania
Excessive Heat Excessive Heat
The heat index reached 105F at Chester County Airport.
July 5, 2024 · Western Chester, Pennsylvania
Excessive Heat Excessive Heat
The heat index reached 105F at Chester County Airport.
June 22, 2024 · Western Chester, Pennsylvania
Excessive Heat Excessive Heat
The heat index reached 105F at Chester County Airport.
February 17, 2024 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Snowfall totals ranged largely from around 2 to 4 across much of the zone. The highest snowfall report was from Nottingham with 3.7.
February 13, 2024 · Western Chester, Pennsylvania
Winter Storm Winter Storm
Snowfall totals ranged largely from around 6 to 8 across much of the zone. The highest snowfall report was from East Nantmeal Township with 10.5.
January 26, 2024 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Dense fog with visibility 1/4 mile or less was observed for several hours at Chester County Airport.
January 24, 2024 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Dense fog with visibility 1/4 mile or less was reported for several hours at Chester County Airport.
January 19, 2024 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Snowfall totals ranged largely from around 3 to 4 across much of the zone. The highest snowfall report was from Lincoln Universtiy with 5.0.
January 15, 2024 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Snowfall totals ranged largely from around 2 to 4 across much of the zone. The highest snowfall report was from Oxford with 4.0. A light glaze of ice also occurred in some areas.
January 9, 2024 · Western Chester, Pennsylvania
High Wind High Wind
A DEOS station in White Clay Creek/West Grove reported a peak gust of 60 mph.
January 6, 2024 · Western Chester, Pennsylvania
Winter Weather Winter Weather
Snowfall totals ranged largely from around 1 to 2 across much of the county. The highest snowfall report was from East Coventry Township with 3. A light glaze of ice also occurred in some areas.
December 9, 2023 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Dense fog was observed for several hours at Chester County Airport.
December 2, 2023 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Dense fog was observed for several hours at Chester County Airport.
December 2, 2023 · Western Chester, Pennsylvania
Dense Fog Dense Fog
Dense fog was observed for several hours at Chester County Airport.
Events by year, as a table
YearEventsTornadoes
2026100
2025200
2024160
202350
2022170
2021120
202050
2019130
201880
201770
201660
2015250
2014320
2013250
201260